Unthreaded bore dia.: 0.5625" nom.; raised face thickness: 0.094" nom.; positioning facility bolt circle dia.: 4.750" nom.; positioning facility qty: 6; positioning hole style: plain; bore counterbore feature: not included; keying facility qty: 1; keying facility: included; o/a outside dimension: 5.750" nom.; hub od: 3" nom.; raised face dia.: 2.995" min., 3" max.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 1" nom.; keyway wd: 0.370" min., 0.372" max.; flange thickness: 1/2" nom.
A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.
Classification: Shaft couplings, except universal joints
NSN 5965-00-275-0491
NSN 5935-01-462-5652
NSN 5930-01-350-4488
NSN 5999-01-500-1578
NSN 6320-01-607-1491
NSN 5965-01-441-3876
NSN 2925-01-342-1712
NSN 5996-00-466-3099
NSN 6220-01-523-7685
NSN 6220-01-206-4410
NSN 5895-01-044-1977
NSN 6220-00-062-7029